﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Finbook.Mvc.Services
{
    public class ContrabandAppService
        : IContrabandAppService
    {
        public string ReplaceContraband(string str,string oldVal, string newVal)
        {
            return str.Replace(oldVal, newVal); 
        }
    }
}
